Sachin Agarwal[9], founder and CEO of Posterous.com[10] joins Alex, arvind, and Vinny to talk about their slick web-publishing tool. They give away free blogs to anyone, and they couldn't be easier to use. Sachin walks us through some of our questions including, "how do you pronounce Posterous?" to examples of how teachers could use Posterous.

Do you use Posterous? Do you use it with students? Please share examples if you've got 'em!